An adjustable sleeping system. At least some of the example embodiments are an adjustable sleeping system comprising a plurality of spring modules arranged in a first column, each spring module defines a row within the first column. Each spring module may comprise a rail and a plurality of adjustable spring assembles coupled along the rail. Each adjustable spring assembly may comprise a motor coupled to the rail, a lead screw coupled to a rotor of the motor, a spring plate coupled to the lead screw, and a spring coupled to the spring plate. A bed controller is communicatively coupled to each spring module, and the bed controller is configured to selectively control a load carried by each spring assembly.